US 2345681 L1

GPTKB entity

Statements (54)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for improving the efficiency of widget manufacturing.
gptkbp:applicationNumber gptkb:US_2345681
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:assigneeCountry gptkb:California,_USA
gptkbp:benefits environmental sustainability
increased production speed
lower manufacturing costs
improved product quality
enhanced worker safety
reduced material waste
gptkbp:citedBy US_3456789
gptkbp:claims 10
gptkbp:class B29C_45/00
gptkbp:description The invention relates to a method for producing widgets more efficiently.
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1956-03-14
gptkbp:fieldOfUse manufacturing
gptkbp:figure Figure 1 shows the widget manufacturing process.
Figure 2 illustrates the apparatus used.
Figure 3 depicts the final product.
gptkbp:filingDate 1938-05-01
https://www.w3.org/2000/01/rdf-schema#label US 2345681 L1
gptkbp:internationalClassification B29C_45/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:New_York,_USA
gptkbp:issuedBy 1939-03-14
gptkbp:legalStatus lapsed
gptkbp:location gptkb:United_States
gptkbp:market significant
gptkbp:nonPatentCitation Journal_of_Widget_Manufacturing,_1938.
gptkbp:patentCitation US_1234567,_US_2345678
gptkbp:patentFamily US_2345681,_US_3456789,_US_4567890
gptkbp:patentType utility
gptkbp:priorityDate 1937-05-01
gptkbp:relatedPatent gptkb:US_4567890
gptkb:US_3456780
gptkb:US_6789012
gptkb:US_9012345
gptkb:US_5678901
US_1234568
US_3456789
US_2345679
US_7890123
US_8901234
gptkbp:relatedTo US_1234567
gptkbp:status expired
gptkbp:subclass B29C_45/10
gptkbp:technology automation
mechanical engineering
industrial design
process engineering
gptkbp:title Improvement in Widget Manufacturing